web/docs/stdio__usb_8h_source.html

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 103
 104 <div class="header">
 105   <div class="headertitle"><div class="title">stdio_usb.h</div></div>
 106 </div><!--header-->
 107 <div class="contents">
 108 <div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno">    1</span><span class="comment">/*</span></div>
 109 <div class="line"><a id="l00002" name="l00002"></a><span class="lineno">    2</span><span class="comment"> * Copyright (c) 2020 Raspberry Pi (Trading) Ltd.</span></div>
 110 <div class="line"><a id="l00003" name="l00003"></a><span class="lineno">    3</span><span class="comment"> *</span></div>
 111 <div class="line"><a id="l00004" name="l00004"></a><span class="lineno">    4</span><span class="comment"> * SPDX-License-Identifier: BSD-3-Clause</span></div>
 112 <div class="line"><a id="l00005" name="l00005"></a><span class="lineno">    5</span><span class="comment"> */</span></div>
 113 <div class="line"><a id="l00006" name="l00006"></a><span class="lineno">    6</span> </div>
 114 <div class="line"><a id="l00007" name="l00007"></a><span class="lineno">    7</span><span class="preprocessor">#ifndef _PICO_STDIO_USB_H</span></div>
 115 <div class="line"><a id="l00008" name="l00008"></a><span class="lineno">    8</span><span class="preprocessor">#define _PICO_STDIO_USB_H</span></div>
 116 <div class="line"><a id="l00009" name="l00009"></a><span class="lineno">    9</span> </div>
 117 <div class="line"><a id="l00010" name="l00010"></a><span class="lineno">   10</span><span class="preprocessor">#include &quot;<a class="code" href="stdio_8h.html">pico/stdio.h</a>&quot;</span></div>
 118 <div class="line"><a id="l00011" name="l00011"></a><span class="lineno">   11</span> </div>
 119 <div class="line"><a id="l00026" name="l00026"></a><span class="lineno">   26</span><span class="comment">// PICO_CONFIG: PICO_STDIO_USB_DEFAULT_CRLF, Default state of CR/LF translation for USB output, type=bool, default=PICO_STDIO_DEFAULT_CRLF, group=pico_stdio_usb</span></div>
 120 <div class="line"><a id="l00027" name="l00027"></a><span class="lineno">   27</span><span class="preprocessor">#ifndef PICO_STDIO_USB_DEFAULT_CRLF</span></div>
 121 <div class="line"><a id="l00028" name="l00028"></a><span class="lineno">   28</span><span class="preprocessor">#define PICO_STDIO_USB_DEFAULT_CRLF PICO_STDIO_DEFAULT_CRLF</span></div>
 122 <div class="line"><a id="l00029" name="l00029"></a><span class="lineno">   29</span><span class="preprocessor">#endif</span></div>
 123 <div class="line"><a id="l00030" name="l00030"></a><span class="lineno">   30</span> </div>
 124 <div class="line"><a id="l00031" name="l00031"></a><span class="lineno">   31</span><span class="comment">// PICO_CONFIG: PICO_STDIO_USB_STDOUT_TIMEOUT_US, Number of microseconds to be blocked trying to write USB output before assuming the host has disappeared and discarding data, default=500000, group=pico_stdio_usb</span></div>
 125 <div class="line"><a id="l00032" name="l00032"></a><span class="lineno">   32</span><span class="preprocessor">#ifndef PICO_STDIO_USB_STDOUT_TIMEOUT_US</span></div>
 126 <div class="line"><a id="l00033" name="l00033"></a><span class="lineno">   33</span><span class="preprocessor">#define PICO_STDIO_USB_STDOUT_TIMEOUT_US 500000</span></div>
 127 <div class="line"><a id="l00034" name="l00034"></a><span class="lineno">   34</span><span class="preprocessor">#endif</span></div>
 128 <div class="line"><a id="l00035" name="l00035"></a><span class="lineno">   35</span> </div>
 129 <div class="line"><a id="l00036" name="l00036"></a><span class="lineno">   36</span><span class="comment">// todo perhaps unnecessarily frequent?</span></div>
 130 <div class="line"><a id="l00037" name="l00037"></a><span class="lineno">   37</span><span class="comment">// PICO_CONFIG: PICO_STDIO_USB_TASK_INTERVAL_US, Period of microseconds between calling tud_task in the background, default=1000, advanced=true, group=pico_stdio_usb</span></div>
 131 <div class="line"><a id="l00038" name="l00038"></a><span class="lineno">   38</span><span class="preprocessor">#ifndef PICO_STDIO_USB_TASK_INTERVAL_US</span></div>
 132 <div class="line"><a id="l00039" name="l00039"></a><span class="lineno">   39</span><span class="preprocessor">#define PICO_STDIO_USB_TASK_INTERVAL_US 1000</span></div>
 133 <div class="line"><a id="l00040" name="l00040"></a><span class="lineno">   40</span><span class="preprocessor">#endif</span></div>
 134 <div class="line"><a id="l00041" name="l00041"></a><span class="lineno">   41</span> </div>
 135 <div class="line"><a id="l00042" name="l00042"></a><span class="lineno">   42</span><span class="comment">// PICO_CONFIG: PICO_STDIO_USB_LOW_PRIORITY_IRQ, Explicit User IRQ number to claim for tud_task() background execution instead of letting the implementation pick a free one dynamically (deprecated), advanced=true, group=pico_stdio_usb</span></div>
 136 <div class="line"><a id="l00043" name="l00043"></a><span class="lineno">   43</span><span class="preprocessor">#ifndef PICO_STDIO_USB_LOW_PRIORITY_IRQ</span></div>
 137 <div class="line"><a id="l00044" name="l00044"></a><span class="lineno">   44</span><span class="comment">// this variable is no longer set by default (one is claimed dynamically), but will be respected if specified</span></div>
 138 <div class="line"><a id="l00045" name="l00045"></a><span class="lineno">   45</span><span class="preprocessor">#endif</span></div>
 139 <div class="line"><a id="l00046" name="l00046"></a><span class="lineno">   46</span> </div>
 140 <div class="line"><a id="l00047" name="l00047"></a><span class="lineno">   47</span><span class="comment">// PICO_CONFIG: PICO_STDIO_USB_ENABLE_RESET_VIA_BAUD_RATE, Enable/disable resetting into BOOTSEL mode if the host sets the baud rate to a magic value (PICO_STDIO_USB_RESET_MAGIC_BAUD_RATE), type=bool, default=1 if application is not using TinyUSB directly, group=pico_stdio_usb</span></div>
 141 <div class="line"><a id="l00048" name="l00048"></a><span class="lineno">   48</span><span class="preprocessor">#ifndef PICO_STDIO_USB_ENABLE_RESET_VIA_BAUD_RATE</span></div>
 142 <div class="line"><a id="l00049" name="l00049"></a><span class="lineno">   49</span><span class="preprocessor">#if !defined(LIB_TINYUSB_HOST) &amp;&amp; !defined(LIB_TINYUSB_DEVICE)</span></div>
 143 <div class="line"><a id="l00050" name="l00050"></a><span class="lineno">   50</span><span class="preprocessor">#define PICO_STDIO_USB_ENABLE_RESET_VIA_BAUD_RATE 1</span></div>
 144 <div class="line"><a id="l00051" name="l00051"></a><span class="lineno">   51</span><span class="preprocessor">#endif</span></div>
 145 <div class="line"><a id="l00052" name="l00052"></a><span class="lineno">   52</span><span class="preprocessor">#endif</span></div>
 146 <div class="line"><a id="l00053" name="l00053"></a><span class="lineno">   53</span> </div>
 147 <div class="line"><a id="l00054" name="l00054"></a><span class="lineno">   54</span><span class="comment">// PICO_CONFIG: PICO_STDIO_USB_RESET_MAGIC_BAUD_RATE, baud rate that if selected causes a reset into BOOTSEL mode (if PICO_STDIO_USB_ENABLE_RESET_VIA_BAUD_RATE is set), default=1200, group=pico_stdio_usb</span></div>
 148 <div class="line"><a id="l00055" name="l00055"></a><span class="lineno">   55</span><span class="preprocessor">#ifndef PICO_STDIO_USB_RESET_MAGIC_BAUD_RATE</span></div>
 149 <div class="line"><a id="l00056" name="l00056"></a><span class="lineno">   56</span><span class="preprocessor">#define PICO_STDIO_USB_RESET_MAGIC_BAUD_RATE 1200</span></div>
 150 <div class="line"><a id="l00057" name="l00057"></a><span class="lineno">   57</span><span class="preprocessor">#endif</span></div>
 151 <div class="line"><a id="l00058" name="l00058"></a><span class="lineno">   58</span> </div>
 152 <div class="line"><a id="l00059" name="l00059"></a><span class="lineno">   59</span><span class="comment">// PICO_CONFIG: PICO_STDIO_USB_CONNECT_WAIT_TIMEOUT_MS, Maximum number of milliseconds to wait during initialization for a CDC connection from the host (negative means indefinite) during initialization, default=0, group=pico_stdio_usb</span></div>
 153 <div class="line"><a id="l00060" name="l00060"></a><span class="lineno">   60</span><span class="preprocessor">#ifndef PICO_STDIO_USB_CONNECT_WAIT_TIMEOUT_MS</span></div>
 154 <div class="line"><a id="l00061" name="l00061"></a><span class="lineno">   61</span><span class="preprocessor">#define PICO_STDIO_USB_CONNECT_WAIT_TIMEOUT_MS 0</span></div>
 155 <div class="line"><a id="l00062" name="l00062"></a><span class="lineno">   62</span><span class="preprocessor">#endif</span></div>
 156 <div class="line"><a id="l00063" name="l00063"></a><span class="lineno">   63</span> </div>
 157 <div class="line"><a id="l00064" name="l00064"></a><span class="lineno">   64</span><span class="comment">// PICO_CONFIG: PICO_STDIO_USB_POST_CONNECT_WAIT_DELAY_MS, Number of extra milliseconds to wait when using PICO_STDIO_USB_CONNECT_WAIT_TIMEOUT_MS after a host CDC connection is detected (some host terminals seem to sometimes lose transmissions sent right after connection), default=50, group=pico_stdio_usb</span></div>
 158 <div class="line"><a id="l00065" name="l00065"></a><span class="lineno">   65</span><span class="preprocessor">#ifndef PICO_STDIO_USB_POST_CONNECT_WAIT_DELAY_MS</span></div>
 159 <div class="line"><a id="l00066" name="l00066"></a><span class="lineno">   66</span><span class="preprocessor">#define PICO_STDIO_USB_POST_CONNECT_WAIT_DELAY_MS 50</span></div>
 160 <div class="line"><a id="l00067" name="l00067"></a><span class="lineno">   67</span><span class="preprocessor">#endif</span></div>
 161 <div class="line"><a id="l00068" name="l00068"></a><span class="lineno">   68</span> </div>
 162 <div class="line"><a id="l00069" name="l00069"></a><span class="lineno">   69</span><span class="comment">// PICO_CONFIG: PICO_STDIO_USB_DEINIT_DELAY_MS, Number of milliseconds to wait before deinitializing stdio_usb, default=110, group=pico_stdio_usb</span></div>
 163 <div class="line"><a id="l00070" name="l00070"></a><span class="lineno">   70</span><span class="preprocessor">#ifndef PICO_STDIO_USB_DEINIT_DELAY_MS</span></div>
 164 <div class="line"><a id="l00071" name="l00071"></a><span class="lineno">   71</span><span class="preprocessor">#define PICO_STDIO_USB_DEINIT_DELAY_MS 110</span></div>
 165 <div class="line"><a id="l00072" name="l00072"></a><span class="lineno">   72</span><span class="preprocessor">#endif</span></div>
 166 <div class="line"><a id="l00073" name="l00073"></a><span class="lineno">   73</span> </div>
 167 <div class="line"><a id="l00074" name="l00074"></a><span class="lineno">   74</span><span class="comment">// PICO_CONFIG: PICO_STDIO_USB_RESET_BOOTSEL_ACTIVITY_LED, Optionally define a pin to use as bootloader activity LED when BOOTSEL mode is entered via USB (either VIA_BAUD_RATE or VIA_VENDOR_INTERFACE), type=int, min=0, max=29, group=pico_stdio_usb</span></div>
 168 <div class="line"><a id="l00075" name="l00075"></a><span class="lineno">   75</span> </div>
 169 <div class="line"><a id="l00076" name="l00076"></a><span class="lineno">   76</span><span class="comment">// PICO_CONFIG: PICO_STDIO_USB_RESET_BOOTSEL_FIXED_ACTIVITY_LED, Whether the pin specified by PICO_STDIO_USB_RESET_BOOTSEL_ACTIVITY_LED is fixed or can be modified by picotool over the VENDOR USB interface, type=bool, default=0, group=pico_stdio_usb</span></div>
 170 <div class="line"><a id="l00077" name="l00077"></a><span class="lineno">   77</span><span class="preprocessor">#ifndef PICO_STDIO_USB_RESET_BOOTSEL_FIXED_ACTIVITY_LED</span></div>
 171 <div class="line"><a id="l00078" name="l00078"></a><span class="lineno">   78</span><span class="preprocessor">#define PICO_STDIO_USB_RESET_BOOTSEL_FIXED_ACTIVITY_LED 0</span></div>
 172 <div class="line"><a id="l00079" name="l00079"></a><span class="lineno">   79</span><span class="preprocessor">#endif</span></div>
 173 <div class="line"><a id="l00080" name="l00080"></a><span class="lineno">   80</span> </div>
 174 <div class="line"><a id="l00081" name="l00081"></a><span class="lineno">   81</span><span class="comment">// Any modes disabled here can&#39;t be re-enabled by picotool via VENDOR_INTERFACE.</span></div>
 175 <div class="line"><a id="l00082" name="l00082"></a><span class="lineno">   82</span><span class="comment">// PICO_CONFIG: PICO_STDIO_USB_RESET_BOOTSEL_INTERFACE_DISABLE_MASK, Optionally disable either the mass storage interface (bit 0) or the PICOBOOT interface (bit 1) when entering BOOTSEL mode via USB (either VIA_BAUD_RATE or VIA_VENDOR_INTERFACE), type=int, min=0, max=3, default=0, group=pico_stdio_usb</span></div>
 176 <div class="line"><a id="l00083" name="l00083"></a><span class="lineno">   83</span><span class="preprocessor">#ifndef PICO_STDIO_USB_RESET_BOOTSEL_INTERFACE_DISABLE_MASK</span></div>
 177 <div class="line"><a id="l00084" name="l00084"></a><span class="lineno">   84</span><span class="preprocessor">#define PICO_STDIO_USB_RESET_BOOTSEL_INTERFACE_DISABLE_MASK 0u</span></div>
 178 <div class="line"><a id="l00085" name="l00085"></a><span class="lineno">   85</span><span class="preprocessor">#endif</span></div>
 179 <div class="line"><a id="l00086" name="l00086"></a><span class="lineno">   86</span> </div>
 180 <div class="line"><a id="l00087" name="l00087"></a><span class="lineno">   87</span><span class="comment">// PICO_CONFIG: PICO_STDIO_USB_ENABLE_RESET_VIA_VENDOR_INTERFACE, Enable/disable resetting into BOOTSEL mode via an additional VENDOR USB interface - enables picotool based reset, type=bool, default=1 if application is not using TinyUSB directly, group=pico_stdio_usb</span></div>
 181 <div class="line"><a id="l00088" name="l00088"></a><span class="lineno">   88</span><span class="preprocessor">#ifndef PICO_STDIO_USB_ENABLE_RESET_VIA_VENDOR_INTERFACE</span></div>
 182 <div class="line"><a id="l00089" name="l00089"></a><span class="lineno">   89</span><span class="preprocessor">#if !defined(LIB_TINYUSB_HOST) &amp;&amp; !defined(LIB_TINYUSB_DEVICE)</span></div>
 183 <div class="line"><a id="l00090" name="l00090"></a><span class="lineno">   90</span><span class="preprocessor">#define PICO_STDIO_USB_ENABLE_RESET_VIA_VENDOR_INTERFACE 1</span></div>
 184 <div class="line"><a id="l00091" name="l00091"></a><span class="lineno">   91</span><span class="preprocessor">#endif</span></div>
 185 <div class="line"><a id="l00092" name="l00092"></a><span class="lineno">   92</span><span class="preprocessor">#endif</span></div>
 186 <div class="line"><a id="l00093" name="l00093"></a><span class="lineno">   93</span> </div>
 187 <div class="line"><a id="l00094" name="l00094"></a><span class="lineno">   94</span><span class="comment">// PICO_CONFIG: PICO_STDIO_USB_RESET_INTERFACE_SUPPORT_RESET_TO_BOOTSEL, If vendor reset interface is included allow rebooting to BOOTSEL mode, type=bool, default=1, group=pico_stdio_usb</span></div>
 188 <div class="line"><a id="l00095" name="l00095"></a><span class="lineno">   95</span><span class="preprocessor">#ifndef PICO_STDIO_USB_RESET_INTERFACE_SUPPORT_RESET_TO_BOOTSEL</span></div>
 189 <div class="line"><a id="l00096" name="l00096"></a><span class="lineno">   96</span><span class="preprocessor">#define PICO_STDIO_USB_RESET_INTERFACE_SUPPORT_RESET_TO_BOOTSEL 1</span></div>
 190 <div class="line"><a id="l00097" name="l00097"></a><span class="lineno">   97</span><span class="preprocessor">#endif</span></div>
 191 <div class="line"><a id="l00098" name="l00098"></a><span class="lineno">   98</span> </div>
 192 <div class="line"><a id="l00099" name="l00099"></a><span class="lineno">   99</span><span class="comment">// PICO_CONFIG: PICO_STDIO_USB_RESET_INTERFACE_SUPPORT_RESET_TO_FLASH_BOOT, If vendor reset interface is included allow rebooting with regular flash boot, type=bool, default=1, group=pico_stdio_usb</span></div>
 193 <div class="line"><a id="l00100" name="l00100"></a><span class="lineno">  100</span><span class="preprocessor">#ifndef PICO_STDIO_USB_RESET_INTERFACE_SUPPORT_RESET_TO_FLASH_BOOT</span></div>
 194 <div class="line"><a id="l00101" name="l00101"></a><span class="lineno">  101</span><span class="preprocessor">#define PICO_STDIO_USB_RESET_INTERFACE_SUPPORT_RESET_TO_FLASH_BOOT 1</span></div>
 195 <div class="line"><a id="l00102" name="l00102"></a><span class="lineno">  102</span><span class="preprocessor">#endif</span></div>
 196 <div class="line"><a id="l00103" name="l00103"></a><span class="lineno">  103</span> </div>
 197 <div class="line"><a id="l00104" name="l00104"></a><span class="lineno">  104</span><span class="comment">// PICO_CONFIG: PICO_STDIO_USB_RESET_INTERFACE_SUPPORT_MS_OS_20_DESCRIPTOR, If vendor reset interface is included add support for Microsoft OS 2.0 Descriptor, type=bool, default=1, group=pico_stdio_usb</span></div>
 198 <div class="line"><a id="l00105" name="l00105"></a><span class="lineno">  105</span><span class="preprocessor">#ifndef PICO_STDIO_USB_RESET_INTERFACE_SUPPORT_MS_OS_20_DESCRIPTOR</span></div>
 199 <div class="line"><a id="l00106" name="l00106"></a><span class="lineno">  106</span><span class="preprocessor">#define PICO_STDIO_USB_RESET_INTERFACE_SUPPORT_MS_OS_20_DESCRIPTOR 1</span></div>
 200 <div class="line"><a id="l00107" name="l00107"></a><span class="lineno">  107</span><span class="preprocessor">#endif</span></div>
 201 <div class="line"><a id="l00108" name="l00108"></a><span class="lineno">  108</span> </div>
 202 <div class="line"><a id="l00109" name="l00109"></a><span class="lineno">  109</span><span class="comment">// PICO_CONFIG: PICO_STDIO_USB_RESET_RESET_TO_FLASH_DELAY_MS, Delay in ms before rebooting via regular flash boot, default=100, group=pico_stdio_usb</span></div>
 203 <div class="line"><a id="l00110" name="l00110"></a><span class="lineno">  110</span><span class="preprocessor">#ifndef PICO_STDIO_USB_RESET_RESET_TO_FLASH_DELAY_MS</span></div>
 204 <div class="line"><a id="l00111" name="l00111"></a><span class="lineno">  111</span><span class="preprocessor">#define PICO_STDIO_USB_RESET_RESET_TO_FLASH_DELAY_MS 100</span></div>
 205 <div class="line"><a id="l00112" name="l00112"></a><span class="lineno">  112</span><span class="preprocessor">#endif</span></div>
 206 <div class="line"><a id="l00113" name="l00113"></a><span class="lineno">  113</span> </div>
 207 <div class="line"><a id="l00114" name="l00114"></a><span class="lineno">  114</span><span class="comment">// PICO_CONFIG: PICO_STDIO_USB_CONNECTION_WITHOUT_DTR, Disable use of DTR for connection checking meaning connection is assumed to be valid, type=bool, default=0, group=pico_stdio_usb</span></div>
 208 <div class="line"><a id="l00115" name="l00115"></a><span class="lineno">  115</span><span class="preprocessor">#ifndef PICO_STDIO_USB_CONNECTION_WITHOUT_DTR</span></div>
 209 <div class="line"><a id="l00116" name="l00116"></a><span class="lineno">  116</span><span class="preprocessor">#define PICO_STDIO_USB_CONNECTION_WITHOUT_DTR 0</span></div>
 210 <div class="line"><a id="l00117" name="l00117"></a><span class="lineno">  117</span><span class="preprocessor">#endif</span></div>
 211 <div class="line"><a id="l00118" name="l00118"></a><span class="lineno">  118</span> </div>
 212 <div class="line"><a id="l00119" name="l00119"></a><span class="lineno">  119</span><span class="comment">// PICO_CONFIG: PICO_STDIO_USB_DEVICE_SELF_POWERED, Set USB device as self powered device, type=bool, default=0, group=pico_stdio_usb</span></div>
 213 <div class="line"><a id="l00120" name="l00120"></a><span class="lineno">  120</span><span class="preprocessor">#ifndef PICO_STDIO_USB_DEVICE_SELF_POWERED</span></div>
 214 <div class="line"><a id="l00121" name="l00121"></a><span class="lineno">  121</span><span class="preprocessor">#define PICO_STDIO_USB_DEVICE_SELF_POWERED 0</span></div>
 215 <div class="line"><a id="l00122" name="l00122"></a><span class="lineno">  122</span><span class="preprocessor">#endif</span></div>
 216 <div class="line"><a id="l00123" name="l00123"></a><span class="lineno">  123</span> </div>
 217 <div class="line"><a id="l00124" name="l00124"></a><span class="lineno">  124</span><span class="comment">// PICO_CONFIG: PICO_STDIO_USB_SUPPORT_CHARS_AVAILABLE_CALLBACK, Enable USB STDIO support for stdio_set_chars_available_callback. Can be disabled to make use of USB CDC RX callback elsewhere, type=bool, default=1, group=pico_stdio_usb</span></div>
 218 <div class="line"><a id="l00125" name="l00125"></a><span class="lineno">  125</span><span class="preprocessor">#ifndef PICO_STDIO_USB_SUPPORT_CHARS_AVAILABLE_CALLBACK</span></div>
 219 <div class="line"><a id="l00126" name="l00126"></a><span class="lineno">  126</span><span class="preprocessor">#define PICO_STDIO_USB_SUPPORT_CHARS_AVAILABLE_CALLBACK 1</span></div>
 220 <div class="line"><a id="l00127" name="l00127"></a><span class="lineno">  127</span><span class="preprocessor">#endif</span></div>
 221 <div class="line"><a id="l00128" name="l00128"></a><span class="lineno">  128</span> </div>
 222 <div class="line"><a id="l00129" name="l00129"></a><span class="lineno">  129</span><span class="preprocessor">#ifdef __cplusplus</span></div>
 223 <div class="line"><a id="l00130" name="l00130"></a><span class="lineno">  130</span><span class="keyword">extern</span> <span class="stringliteral">&quot;C&quot;</span> {</div>
 224 <div class="line"><a id="l00131" name="l00131"></a><span class="lineno">  131</span><span class="preprocessor">#endif</span></div>
 225 <div class="line"><a id="l00132" name="l00132"></a><span class="lineno">  132</span> </div>
 226 <div class="line"><a id="l00133" name="l00133"></a><span class="lineno">  133</span><span class="keyword">extern</span> <a class="code hl_struct" href="structstdio__driver.html">stdio_driver_t</a> stdio_usb;</div>
 227 <div class="line"><a id="l00134" name="l00134"></a><span class="lineno">  134</span> </div>
 228 <div class="line"><a id="l00144" name="l00144"></a><span class="lineno">  144</span><span class="keywordtype">bool</span> <a class="code hl_function" href="group__pico__stdio__usb.html#gab87bcfa3f24e5a3fe92a944f9eecc460">stdio_usb_init</a>(<span class="keywordtype">void</span>);</div>
 229 <div class="line"><a id="l00145" name="l00145"></a><span class="lineno">  145</span> </div>
 230 <div class="line"><a id="l00151" name="l00151"></a><span class="lineno"><a class="line" href="group__pico__stdio__usb.html#ga1a1edc699811e2dc3c119e8b00edc038">  151</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="group__pico__stdio__usb.html#ga1a1edc699811e2dc3c119e8b00edc038">stdio_usb_deinit</a>(<span class="keywordtype">void</span>);</div>
 231 <div class="line"><a id="l00152" name="l00152"></a><span class="lineno">  152</span> </div>
 232 <div class="line"><a id="l00158" name="l00158"></a><span class="lineno"><a class="line" href="group__pico__stdio__usb.html#ga86edc8e3a477bb388ae73d92a3e87824">  158</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="group__pico__stdio__usb.html#ga86edc8e3a477bb388ae73d92a3e87824">stdio_usb_connected</a>(<span class="keywordtype">void</span>);</div>
 233 <div class="line"><a id="l00159" name="l00159"></a><span class="lineno">  159</span><span class="preprocessor">#ifdef __cplusplus</span></div>
 234 <div class="line"><a id="l00160" name="l00160"></a><span class="lineno">  160</span>}</div>
 235 <div class="line"><a id="l00161" name="l00161"></a><span class="lineno">  161</span><span class="preprocessor">#endif</span></div>
 236 <div class="line"><a id="l00162" name="l00162"></a><span class="lineno">  162</span> </div>
 237 <div class="line"><a id="l00163" name="l00163"></a><span class="lineno">  163</span><span class="preprocessor">#endif</span></div>
 238 <div class="ttc" id="agroup__pico__stdio__usb_html_ga1a1edc699811e2dc3c119e8b00edc038"><div class="ttname"><a href="group__pico__stdio__usb.html#ga1a1edc699811e2dc3c119e8b00edc038">stdio_usb_deinit</a></div><div class="ttdeci">bool stdio_usb_deinit(void)</div><div class="ttdoc">Explicitly deinitialize USB stdio and remove it from the current set of stdin drivers.</div></div>
 239 <div class="ttc" id="agroup__pico__stdio__usb_html_ga86edc8e3a477bb388ae73d92a3e87824"><div class="ttname"><a href="group__pico__stdio__usb.html#ga86edc8e3a477bb388ae73d92a3e87824">stdio_usb_connected</a></div><div class="ttdeci">bool stdio_usb_connected(void)</div><div class="ttdoc">Check if there is an active stdio CDC connection to a host.</div></div>
 240 <div class="ttc" id="agroup__pico__stdio__usb_html_gab87bcfa3f24e5a3fe92a944f9eecc460"><div class="ttname"><a href="group__pico__stdio__usb.html#gab87bcfa3f24e5a3fe92a944f9eecc460">stdio_usb_init</a></div><div class="ttdeci">bool stdio_usb_init(void)</div><div class="ttdoc">Explicitly initialize USB stdio and add it to the current set of stdin drivers.</div><div class="ttdef"><b>Definition:</b> stdio_usb.c:295</div></div>
 241 <div class="ttc" id="astdio_8h_html"><div class="ttname"><a href="stdio_8h.html">stdio.h</a></div></div>
 242 <div class="ttc" id="astructstdio__driver_html"><div class="ttname"><a href="structstdio__driver.html">stdio_driver</a></div><div class="ttdef"><b>Definition:</b> driver.h:12</div></div>
 243 </div><!-- fragment --></div><!-- contents -->
 244 </div><!-- doc-content -->
 245
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